The impeller propeller is the core power component of a motorboat. The blade curvature, dimensional accuracy and overall structural integrity directly determine the sailing speed and power efficiency. The customer needs to perform 3D scanning on this motorboat impeller propeller to obtain accurate and complete 3D data for reverse modeling, which provides a reliable basis for product replication, performance optimization or spare‑part production. Given the reflective surface of the propeller and the thin‑walled blades, the customer has extremely high requirements for scanning accuracy and workpiece data completeness. Conventional measurement methods cannot meet such demands. Therefore, the HOLON 3D Smart 49 handheld full‑blue‑laser industrial‑grade 3D scanner is selected to deliver efficient and precise technical support for the digital reverse modeling of the propeller.

Scan the site photos

Scan the site photos

The propeller has a smooth and highly‑reflective surface. Conventional optical measurement is susceptible to interference from reflected light, which distorts the curved‑surface data of blades and blurs edge details, making it impossible to accurately reconstruct the curvature and contour features of the blades. The blades are thin with sophisticated structures. Traditional contact‑based measurement may deform blades due to applied force. Meanwhile, it is difficult to access hidden areas such as blade roots and back surfaces, which creates measurement blind zones and fails to meet requirements for data completeness. Critical dimensions including propeller blade angle and blade thickness directly affect reverse‑modeling accuracy. Traditional fixed‑point or segmented measurement tends to generate cumulative errors, resulting in modeled products whose performance does not match that of the original workpiece. In addition, conventional measurement procedures are cumbersome and time‑consuming, which severely limits the efficiency and progress of reverse modeling.

Scan the data chart

Scan the data chart

Scan the data chart

Adopting the HOLON 3D Smart 49 handheld full‑blue laser industrial‑grade 3D scanner to specifically tackle the core challenges in scanning impellers and propellers. Equipped with full‑blue laser technology, this scanner delivers outstanding anti‑reflection performance. It can effectively suppress reflective interference on propeller surfaces and clearly capture the curved radians, edge contours and fine structures of blades, ensuring scanning accuracy fully meets the stringent requirements of reverse modeling. Its non‑contact scanning mode avoids direct contact with thin blades, fundamentally preventing blade deformation and guaranteeing that data truly reflects the original state of workpieces. Featuring a flexible and convenient handheld design, it allows free adjustment of scanning angles to easily reach concealed areas such as blade roots and back surfaces without measurement blind spots, so data integrity is fully secured. High‑speed scanning capability greatly shortens data acquisition time and reconstructs the overall propeller structure rapidly. Complete 3D data can be obtained without segmental splicing, which effectively avoids splicing errors. The scanner boasts strong adaptability and enables rapid on‑site scanning operations without complicated surface pre‑processing. The complete and precise 3D data generated after scanning can be directly applied to reverse modeling and fully satisfy customer requirements, providing efficient and reliable digital support for product replication, performance optimization and spare‑part manufacturing of motorboat impellers and propellers.

Reverse modeling data diagram

Reverse modeling data diagram

Three‑dimensional detection data (chromatogram)